Finding the Third Proportional to 1,144,365 and 1,731,279

Step by Step Solution

1. Step 1: Write the proportion equation
   1,144,365 : 1,731,279 = 1,731,279 : x
2. Step 2: Convert to fraction form
   1,144,365/1,731,279 = 1,731,279/x
3. Step 3: Cross multiply
   1,144,365x = 1,731,279 × 1,731,279
4. Step 4: Simplify right side
   1,144,365x = 2,997,326,975,841
5. Step 5: Solve for x
   x = 2,997,326,975,841/1,144,365
6. Step 6: Final answer
   x = 2,619,205.39